[  554.299560] fab-br0: port 1(fbond) entered blocking state
[  554.299634] fab-br0: port 1(fbond) entered disabled state
[  554.299702] fbond: entered allmulticast mode
[  554.299805] fbond: entered promiscuous mode
[  554.317896] veth1-bond: entered promiscuous mode
[  554.317961] veth1-bond: entered allmulticast mode
[  554.318023] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  554.335253] veth2-bond: entered promiscuous mode
[  554.335320] veth2-bond: entered allmulticast mode
[  554.335369] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  554.445456] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  554.445590] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  554.445684] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  554.445764] fbond: active interface up!
[  554.445837] fab-br0: port 1(fbond) entered blocking state
[  554.445895] fab-br0: port 1(fbond) entered forwarding state
[  555.978662] fbond: left allmulticast mode
[  555.978731] veth1-bond: left allmulticast mode
[  555.978783] veth2-bond: left allmulticast mode
[  555.978834] fbond: left promiscuous mode
[  555.978872] veth1-bond: left promiscuous mode
[  555.978927] veth2-bond: left promiscuous mode
[  555.978996] fab-br0: port 1(fbond) entered disabled state
[  556.021422] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  556.021548] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  556.030573] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  556.030683] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  556.036493] fbond (unregistering): Released all slaves